public void FindNN(WordEmbedding[] neighbours, int k)
{
nearestNeighbours = new WordEmbeddingDistance[k];
for (int i = 0; i < neighbours.Length; i++)
{
if (word != neighbours[i].GetWord())
{
double distance = Distance(neighbours[i]);
double[] pcadistance = new double[3];
for (int j = 0; j < 3; j++)
{
pcadistance[j] = pca[j] - neighbours[i].GetPCAVectors()[j];
}
WordEmbeddingDistance wed = new WordEmbeddingDistance(neighbours[i], distance, pcadistance);
for (int j = 0; j < k; j++)
{
if (nearestNeighbours[j] == null)
{
nearestNeighbours[j] = wed;
j = k;
}
else if (nearestNeighbours[j].GetDistance() > wed.GetDistance())
{
WordEmbeddingDistance holder = nearestNeighbours[j];
nearestNeighbours[j] = wed;
wed = holder;
}
}
}
}
}
private void CreateGameObjects()
{
// Setup Initial state based on sample word
preview = false;
// Create game options
options = new GameObject[k + 1];
//No longer display initial option
MeshRenderer meshRenderer = GetComponent <MeshRenderer>();
meshRenderer.enabled = false;
meshRenderer = text.GetComponent <MeshRenderer>();
meshRenderer.enabled = false;
BoxCollider boxCollider = GetComponent <BoxCollider>();
boxCollider.enabled = false;
WordEmbeddingDistance[] NN = Target.GetNN();
// Create target option
GameObject targetOption = Instantiate(optionPrefab);
Option to = targetOption.GetComponent <Option>();
to.cam = cam;
to.SetParent(this);
to.SetWordEmbedding(Target);
to.transform.localScale = new Vector3(scale, scale, scale);
targetOption.transform.position = transform.position;
options[0] = targetOption;
// Create k Nearest Neighbour Objects
for (int i = 0; i < k; i++)
{
WordEmbeddingDistance neighbour = NN[i];
GameObject option = Instantiate(optionPrefab);
Option o = option.GetComponent <Option>();
o.cam = cam;
o.SetParent(this);
o.SetWordEmbedding(neighbour.getWordEmbedding());
o.transform.localScale = new Vector3(scale, scale, scale);
option.transform.position = transform.position + new Vector3(
(float)(zoom * (Math.Cos(angle) * neighbour.getPCADistance()[0] - Math.Sin(angle) * neighbour.getPCADistance()[2])),
(float)(zoom * neighbour.getPCADistance()[1]),
(float)(zoom * (Math.Sin(angle) * neighbour.getPCADistance()[0] + Math.Cos(angle) * neighbour.getPCADistance()[2])));
options[i + 1] = option;
}
}
